stmt.c (tail_recursion_args): Call promote_mode to set unsignedp flag correctly…

stmt.c (tail_recursion_args): Call promote_mode to set unsignedp flag correctly before calling convert_move.

	* stmt.c (tail_recursion_args): Call promote_mode to set
	unsignedp flag correctly before calling convert_move.

From-SVN: r64501

gcc/ChangeLog

+2003-03-17  Steve Ellcey  <sje@cup.hp.com>
+
+	* stmt.c (tail_recursion_args): Call promote_mode to set
+	unsignedp flag correctly before calling convert_move.
+
 2003-03-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 
 	* loop-unroll.c (decide_peel_completely,

gcc/stmt.c

@@ -3350,15 +3350,15 @@ tail_recursion_args (actuals, formals)
       else
 	{
 	  rtx tmp = argvec[i];
-
+	  int unsignedp = TREE_UNSIGNED (TREE_TYPE (TREE_VALUE (a)));
+	  promote_mode(TREE_TYPE (TREE_VALUE (a)), GET_MODE (tmp),
+		       &unsignedp, 0);
 	  if (DECL_MODE (f) != GET_MODE (DECL_RTL (f)))
 	    {
 	      tmp = gen_reg_rtx (DECL_MODE (f));
-	      convert_move (tmp, argvec[i],
-			    TREE_UNSIGNED (TREE_TYPE (TREE_VALUE (a))));
+	      convert_move (tmp, argvec[i], unsignedp);
 	    }
-	  convert_move (DECL_RTL (f), tmp,
-			TREE_UNSIGNED (TREE_TYPE (TREE_VALUE (a))));
+	  convert_move (DECL_RTL (f), tmp, unsignedp);
 	}
     }